1/* 2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. 3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sub license, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the 13 * next paragraph) shall be included in all copies or substantial portions 14 * of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 */ 24 25#include <linux/module.h> 26 27#include <drm/drmP.h> 28#include <drm/via_drm.h> 29#include "via_drv.h" 30 31#include <drm/drm_pciids.h> 32 33static int via_driver_open(struct drm_device *dev, struct drm_file *file) 34{ 35 struct via_file_private *file_priv; 36 37 DRM_DEBUG_DRIVER("\n"); 38 file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL); 39 if (!file_priv) 40 return -ENOMEM; 41 42 file->driver_priv = file_priv; 43 44 INIT_LIST_HEAD(&file_priv->obj_list); 45 46 return 0; 47} 48 49static void via_driver_postclose(struct drm_device *dev, struct drm_file *file) 50{ 51 struct via_file_private *file_priv = file->driver_priv; 52 53 kfree(file_priv); 54} 55 56static struct pci_device_id pciidlist[] = { 57 viadrv_PCI_IDS 58}; 59 60static const struct file_operations via_driver_fops = { 61 .owner = THIS_MODULE, 62 .open = drm_open, 63 .release = drm_release, 64 .unlocked_ioctl = drm_ioctl, 65 .mmap = drm_legacy_mmap, 66 .poll = drm_poll, 67#ifdef CONFIG_COMPAT 68 .compat_ioctl = drm_compat_ioctl, 69#endif 70 .llseek = noop_llseek, 71}; 72 73static struct drm_driver driver = { 74 .driver_features = 75 DRIVER_USE_AGP | DRIVER_HAVE_IRQ | 76 DRIVER_IRQ_SHARED, 77 .load = via_driver_load, 78 .unload = via_driver_unload, 79 .open = via_driver_open, 80 .preclose = via_reclaim_buffers_locked, 81 .postclose = via_driver_postclose, 82 .set_busid = drm_pci_set_busid, 83 .context_dtor = via_final_context, 84 .get_vblank_counter = via_get_vblank_counter, 85 .enable_vblank = via_enable_vblank, 86 .disable_vblank = via_disable_vblank, 87 .irq_preinstall = via_driver_irq_preinstall, 88 .irq_postinstall = via_driver_irq_postinstall, 89 .irq_uninstall = via_driver_irq_uninstall, 90 .irq_handler = via_driver_irq_handler, 91 .dma_quiescent = via_driver_dma_quiescent, 92 .lastclose = via_lastclose, 93 .ioctls = via_ioctls, 94 .fops = &via_driver_fops, 95 .name = DRIVER_NAME, 96 .desc = DRIVER_DESC, 97 .date = DRIVER_DATE, 98 .major = DRIVER_MAJOR, 99 .minor = DRIVER_MINOR, 100 .patchlevel = DRIVER_PATCHLEVEL, 101}; 102 103static struct pci_driver via_pci_driver = { 104 .name = DRIVER_NAME, 105 .id_table = pciidlist, 106}; 107 108static int __init via_init(void) 109{ 110 driver.num_ioctls = via_max_ioctl; 111 via_init_command_verifier(); 112 return drm_pci_init(&driver, &via_pci_driver); 113} 114 115static void __exit via_exit(void) 116{ 117 drm_pci_exit(&driver, &via_pci_driver); 118} 119 120module_init(via_init); 121module_exit(via_exit); 122 123MODULE_AUTHOR(DRIVER_AUTHOR); 124MODULE_DESCRIPTION(DRIVER_DESC); 125MODULE_LICENSE("GPL and additional rights"); 126